Top Tech Jobs & Startup Jobs in Toronto

Own security for cloud and ML infrastructure, including tenant isolation, GPU cluster security, model protection, vulnerability management, network segmentation, monitoring, access governance, and credential management. Lead infrastructure security projects and establish technical standards and guardrails in partnership with Security, DevOps, Engineering, IT, and ML teams. The role also supports incident response, CSPM, sandboxing, container isolation, and SOC 2 readiness.

Own revenue recognition and the end-to-end order-to-cash lifecycle for a high-volume, consumption-based business. Responsibilities include ASC 606 policy and judgment, billing, accounts receivable, collections, reconciliations, payment-platform settlement analysis, revenue automation, controls, close processes, reporting, and audit support. The role partners with Engineering and Data to improve transaction-level data quality and build scalable revenue systems in a high-growth environment.

Own and improve corporate security across identity and access management, endpoint protection, SaaS applications, Zero Trust, automation, detection, and incident response. Implement Entra ID controls, SSO, SCIM, MFA, RBAC, JML workflows, Intune policies, EDR, and security baselines. Automate security processes with Python or JavaScript, investigate alerts, remediate incidents, and partner with IT, Security, Engineering, and business teams in a fast-moving startup environment.

Own complex HR operations workflows across employee changes, HR systems, payroll, benefits, compliance, and global employment processes. Improve HRIS configurations, automation, reporting, data integrity, documentation, and operational controls. Partner with HR, Finance, Legal, IT, managers, payroll providers, benefits vendors, and international employment partners to resolve issues and build scalable, audit-ready processes.

Build and automate technical security, privacy, and compliance controls across cloud, identity, HR, source control, CI/CD, and SaaS systems. Develop continuous monitoring, dashboards, alerts, release gates, evidence collection, control testing, and exception management. Design AI-assisted GRC workflows and support AI assurance initiatives. Collaborate with Security, Engineering, Privacy, Legal, auditors, and customer security teams in a fast-moving 0-to-1 environment.

Own technical customer inquiries and escalations from intake through resolution. Investigate complex issues, troubleshoot APIs and integrations, identify root causes, and coordinate Engineering and Product teams. Translate customer and business needs into technical action plans, communicate solutions clearly, prioritize high-impact issues, and identify recurring product gaps. Build scalable processes, documentation, and tooling while helping customers successfully use Higgsfield’s AI products.

Build large-scale machine learning systems for advertising, including ranking, recommendation, targeting, prediction, optimization, and creative generation. Develop feedback loops connecting generative AI outputs to advertising performance signals, apply prompt engineering and post-training methods, run experiments, and ship reliable production ML systems. Collaborate across Product, Research, Engineering, and go-to-market teams to deliver AI-native advertising products.

Lead and scale global demand generation for enterprise and PLG: develop integrated campaigns (paid, ABM, content, email, webinars, events, partnerships), optimize funnel and attribution, build reporting and automation, and partner cross-functionally with Sales, Product, RevOps, and Customer Success to drive pipeline, revenue, and expansion.

Lead global consumer PR strategy for Higgsfield AI, managing media campaigns, creator and entertainment relations, product launch communications, agency partners, and executive visibility to position the company as a culturally relevant AI consumer brand.

Lead global tax and treasury functions, build infrastructure and controls, manage tax provision and compliance (ASC 740), optimize global tax position, oversee liquidity, cash forecasting, banking relationships, FX and payment operations, support M&A and international expansion, and partner cross-functionally to scale finance processes for public company readiness.